The kanji 砕 primarily conveys the idea of breaking something into smaller pieces, shattering, or crushing. It implies a forceful action that results in fragmentation or disintegration. It can also describe the state of being broken or crushed.

・On-yomi (音読み): サイ (sai) ・Kun-yomi (訓読み): くだ（く） (kuda(ku)) - to break, to crush; くだ（ける） (kuda(keru)) - to be broken, to shatter

⚫︎ 粉砕（ふんさい） Translation: pulverization; crushing ⚫︎ 砕氷（さいひょう） Translation: icebreaking ⚫︎ 粉砕（ふん砕）する Translation: to pulverize; to crush; to smash

The kanji 砕 is a 形声文字 (keisei moji), a phono-semantic compound character. The character is composed of the radical 石 (ishi), meaning "stone" or "rock," on the left side, and the phonetic 𤕰 (sui) on the right side, which provides the sound element. The stone radical suggests the breaking or crushing of a stone or similar hard object. The phonetic element adds the sound, indicating how the character is pronounced. Therefore, it is originally a character related to the idea of breaking rocks.